FrizzyIzzy FrizzyIzzy

03-06-2016
Mathematics

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Anyone who can answer this would be a great help to me!

Anyone who can answer this would be a great help to me class=

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03-06-2016

y varies with x
so y/ x = constant
so, y1/x1 = y2/x2
6/9 = 18 / x2
so x2 = ( 9*18)/6
x2 = 27
another solution
y varis with x
y inceased by 3 times
so x must increase 3 time of the intial value
x(new) = 9*3 = 27

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